A product of redxam
All articles

The Austin Airport Hustle: Mastering Tesla Model 3 Cargo Space

The Austin Airport Hustle: Mastering Tesla Model 3 Cargo Space

You're standing on the hot pavement at Austin-Bergstrom International Airport (AUS), the Texas sun beating down, and you’ve got a mountain of luggage. We’ve all been there. The stress of wondering if your rental car can actually handle your gear is real. If you’ve booked a Tesla Model 3 through Frontier Tesla for your Austin stay, you might be looking at that sleek, aerodynamic silhouette and feeling a pang of "cargo anxiety."

Does it look cool? Absolutely. But can it actually fit your life?

Here’s the reality: the Tesla Model 3 is a masterclass in "Tardis-like" engineering. It’s bigger on the inside than it looks on the outside. Because there’s no internal combustion engine taking up space, the car offers a dual-trunk configuration that changes the game for airport runs. We’ve helped thousands of travelers navigate downtown Austin pickups, and we’ve seen exactly what fits—and what doesn't.

Key Takeaways: Tesla Model 3 Cargo at a Glance

  • Total Volume: Approximately 23 cubic feet (including trunk, sub-trunk, and frunk).
  • Suitcase Capacity: Can fit three large suitcases if you utilize the sub-trunk.
  • The "Frunk" Factor: Adds 3.1 cubic feet of dedicated space for smaller items.
  • Stroller Friendly: Most standard full-size strollers fit comfortably in the main trunk.
  • Austin Advantage: Downtown pickup with Frontier Tesla means you skip the airport rental counter chaos.

Can the Tesla Model 3 Trunk Fit Three Large Suitcases for an AUS Airport Run?

This is the number one question we get at our downtown Austin location. The short answer? Yes. But there’s a strategy involved.

If you try to lay three "checked-bag" sized suitcases (typically 27 to 30 inches tall) flat on the trunk floor, you’re going to have a bad time. The trunk opening is a bit narrow compared to a hatchback. However, the Model 3 has a secret weapon: the sub-trunk.

Utilizing the Deep Sub-Trunk

Beneath the main floor of the trunk lies a surprisingly deep well. According to Tesla’s official specifications, the total rear cargo volume is roughly 19.8 cubic feet. A significant portion of that is tucked away in this lower compartment.

To fit three large suitcases:

  1. Drop the first bag: Place one large suitcase vertically into the sub-trunk well. It will sit deep enough that it doesn't obstruct the main floor.
  2. Stack the rest: Lay the second large suitcase flat on the main trunk floor.
  3. The final piece: Place the third suitcase on top of or beside the second one.

We’ve found that soft-shell luggage works significantly better than hard-shell "spinner" cases. Hard shells are unforgiving. Soft bags can be squished just enough to let the trunk lid latch. If you’re traveling with a group of three adults each carrying a "max-size" checked bag, you’ll likely need to use the 60/40 split-fold rear seats if you have extra carry-ons.

What About Carry-ons?

If you have three large bags and three carry-ons, you’re pushing the limits of the trunk alone. This is where the "frunk" and the cabin floor come into play. But for a standard family of four with a mix of bags, the Model 3 handles the Austin airport run with surprising grace.


How Big is the Tesla Model 3 Frunk for Extra Storage?

The "frunk" (front trunk) is the ultimate conversation starter. It’s also incredibly practical. In the Tesla Model 3, the frunk provides approximately 3.1 cubic feet of storage space.

While 3.1 cubic feet might not sound like much, it’s the perfect "overflow" zone. Think of it as a dedicated spot for the items you need to grab quickly once you reach your Austin hotel or Airbnb.

What Fits in the Frunk?

  • The "Grocery Run": About two to three standard reusable grocery bags.
  • Charging Gear: The Mobile Connector kit and J1772 adapter (which we provide with every Frontier Tesla rental).
  • Small Duffel Bags: A standard gym bag or a "weekender" duffel fits perfectly.
  • Takeout Food: Since the frunk is isolated from the cabin, it’s the best place to put that fragrant Terry Black’s BBQ so your rental doesn't smell like brisket for the rest of the week.

Pro Tip: If you’re renting a newer Model 3 (2021 or later), the frunk is slightly smaller than the original 2017-2020 versions because of the addition of the high-efficiency heat pump. However, it still easily accommodates a standard "personal item" sized backpack.


Will a Stroller Fit in the Trunk of a Tesla Model 3?

Traveling with kids adds a layer of complexity to any Austin trip. You aren't just worried about suitcases; you’re worried about the "baby gear tax."

We’ve tested a variety of strollers in our fleet. Here’s the breakdown of what you can expect.

Full-Size Strollers

Most standard full-size strollers, like the UPPAbaby Vista or the Baby Jogger City Select, will fit in the Model 3 trunk. You will, however, likely need to pop the rear wheels off for a seamless fit. The depth of the trunk is excellent, but the height of the opening is the limiting factor.

Umbrella and Travel Strollers

If you’re using a travel-specific stroller like the Babyzen YOYO or the UPPAbaby Minu, you’re in luck. These fold down so small that they can actually fit in the sub-trunk or even the frunk. This leaves the entire main trunk floor open for your suitcases.

The Stroller + Luggage Puzzle

If you have a full-size stroller and three large suitcases, you will almost certainly need to fold down one of the rear seats. The Model 3’s 60/40 split allows you to keep one or two passengers in the back while extending the cargo area.

"I've found that most parents over-pack for Austin," says one of our lead fleet managers. "The city is very kid-friendly, and you can find almost anything you need downtown. If you can downsize to a travel stroller, your airport logistics will be 100% easier."


Dimensions That Matter: A Technical Deep Dive

To truly understand the Tesla Model 3 cargo space for an Austin airport run, we need to look at the raw numbers. According to a 2024 independent measurement study by Car and Driver, the Model 3's trunk dimensions are as follows:

  • Trunk Width (at widest point): 42 inches
  • Trunk Depth (to rear seats): 42 inches
  • Trunk Height: 18 inches
  • Sub-trunk Depth: 12 inches

These dimensions are competitive with many mid-sized gas-powered sedans like the BMW 3 Series or Audi A4. However, the Model 3 wins on "hidden" space. The absence of a fuel tank and exhaust system allows Tesla to carve out that deep sub-trunk well, which is essentially "bonus" space you won't find in a traditional internal combustion vehicle.

Comparison: Model 3 vs. Competition

VehicleTotal Cargo VolumeFrunk?
Tesla Model 322.9 cu ftYes (3.1 cu ft)
BMW 3 Series17.0 cu ftNo
Audi A412.0 cu ftNo
Toyota Camry15.1 cu ftNo

As you can see, the Model 3 isn't just "good for an EV"—it’s a class leader in utility.


Mastering the Austin Airport (AUS) Pickup

Austin-Bergstrom International Airport is growing fast. The "South Terminal" is gone, and the main Barbara Jordan Terminal is often a zoo. If you rent from a traditional agency at the airport, you’re looking at a long shuttle ride or a hike to the consolidated rental car facility (CONRAC).

The Frontier Tesla Difference

We do things differently. Instead of fighting the airport crowds, our clients often take a quick 15-minute rideshare to our downtown Austin pickup point.

Why?

  1. Skip the Lines: No standing at a dusty counter for 45 minutes.
  2. Downtown Ready: You’re already in the heart of the city. Grab a coffee at Jo’s or a taco at Veracruz before you even head to your hotel.
  3. Self-Driving Capable: All our rentals come equipped with the latest software, making that initial drive through Austin traffic a breeze.

Packing for the Heat

Austin is hot. Really hot. One thing people forget about cargo space is temperature. The trunk and frunk of the Tesla are well-insulated, but they aren't actively climate-controlled like the cabin. If you’re carrying electronics or Austin-made chocolates (looking at you, Maggie Louise Confections), keep them in the cabin. The Model 3’s "Cabin Overheat Protection" will keep the interior at a safe temperature, but the trunk can still get quite warm in the Texas sun.


5 Tips for Maximizing Your Tesla Model 3 Cargo Space

If you’re worried about fitting everything for your Austin trip, follow these battle-tested tips:

  1. Ditch the Hard Shells: Soft duffel bags are the MVP of EV travel. They mold to the shape of the sub-trunk and frunk.
  2. Use the "Frunk" for Essentials: Put your charging cables, rain jackets (for those sudden Austin thunderstorms), and snacks in the front.
  3. The Sub-Trunk is for the Heavy Stuff: Put your heaviest, densest suitcase in the sub-trunk well to keep the car’s center of gravity low.
  4. Reverse Park for Easy Loading: The Model 3’s backup camera is crystal clear. Back into your spot at the airport or hotel to make accessing the trunk easier.
  5. Check the 60/40 Split: If it’s just two of you, fold the seats down and you basically have a small van.

Frequently Asked Questions (FAQ)

Can a Tesla Model 3 fit a bike?

Yes, but you’ll need to remove the front wheel and fold down the rear seats. It’s tight, but doable for a standard road bike. For Austin’s many trails, we recommend renting a bike locally or using a trunk-mounted rack if available.

Is the frunk waterproof?

It is weather-resistant. It’s designed to handle rain and road spray, but we wouldn't recommend filling it with loose ice for a tailgate. Use a dedicated cooler bag if you’re heading to Zilker Park.

How do I open the trunk if my hands are full?

While the Model 3 doesn't have a "kick-to-open" sensor, you can open it via the Tesla app on your phone. If you have the "Auto-Open" feature enabled in the app settings, the trunk can unlatch as you approach.

Does the cargo weight affect the range?

Technically, yes. However, the impact of three suitcases is negligible compared to the impact of high-speed driving or using the AC at full blast. You’ll still easily navigate from AUS to downtown and beyond without range anxiety.


Conclusion: Ready for Your Austin Adventure?

The Tesla Model 3 is more than just a tech gadget on wheels; it’s a practical, spacious, and efficient partner for your Texas travels. Whether you’re hauling three large suitcases for a family reunion or tucking a stroller away for a trip to the Austin Zoo, the cargo space is designed to work with you, not against you.

At Frontier Tesla, we believe your rental experience should be as seamless as the car’s acceleration. By choosing a downtown pickup, you bypass the airport stress and dive straight into the vibrant energy of Austin.

So, pack the extra bag. Bring the stroller. The Model 3 has room for it all.

Ready to experience Austin in a self-driving-capable Tesla? Book your Model 3 with Frontier Tesla today and discover why downtown pickup is the ultimate Austin travel hack.


Sources

Ready to drive a Tesla?

Book a 2025 Tesla Model 3 with Full Self-Drive, keyless pickup, and transparent pricing.

Book your dates